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Finding the Fourth Proportional to 18,071,175,003.60, 27,106,762,505.40 and 18,071,175,003.60

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Solution

The fourth proportional to 18,071,175,003.60, 27,106,762,505.40 and 18,071,175,003.60 is: 27,106,762,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,071,175,003.60 : 27,106,762,505.40 = 18,071,175,003.60 : x
  2. Step 2: Convert to fraction form
    18,071,175,003.60/27,106,762,505.40 = 18,071,175,003.60/x
  3. Step 3: Cross multiply
    18,071,175,003.60x = 27,106,762,505.40 × 18,071,175,003.60
  4. Step 4: Simplify right side
    18,071,175,003.60x = 489,851,049,016,106,156,032
  5. Step 5: Solve for x
    x = 489,851,049,016,106,156,032/18,071,175,003.60
  6. Step 6: Final answer
    x = 27,106,762,505.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.